CVE-2026-55034
Microsoft Microsoft SharePoint Enterprise Server 2016, Microsoft SharePoint Server 2019, Microsoft SharePoint Server Subscription Edition
Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.
- CVSS
- 8.7
- EPSS
- 0.72% 50.1% percentile
- CISA KEV
- Not listed
- Published
- 2026.07.15